SDSS J000416.52+153147.0

All names: SDSS J000416.58+153146.42, Gaia DR3 2772143386588638592, Gaia EDR3 2772143386588638592, Gaia DR2 2772143386588638592, SDSS J000416.52+153147.0, GALEX J000416.5+153146, SDSS J000416.58+153146.4, SDSS J000416.52+153146.9

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Kepler et al. 2016 Vincent et al. 2024 Simbad Vincent et al. 2023
Right ascension 00 04 16.60 (0.07) 00 04 16.53 00 04 16.60 (0.09) 00 04 16.60 00 04 16.52 (0.07)
Declination 15 31 46.28 (0.06) 15 31 46.98 15 31 46.31 (0.07) 15 31 46.28 15 31 47.10 (0.06)
Spectral type DA DA DA DA DA
Effective temperature [K] 19181.0 24753.0 (93) 23395.0 (638)
log(g) [cgs] 7.59 7.89 (0.01) 7.77 (0.03)
Mass [M] 0.426 0.579 (0.004) 0.512 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 0.0502
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
log(C/H)
log(N/H)
log(O/H)
log(Na/H)
log(Mg/H)
log(Al/H)
log(Si/H)
log(P/H)
log(S/H)
log(Sc/H)
log(Ti/H)
log(Cr/H)
log(Mn/H)
log(Fe/H)
log(Ni/H)
Parallax [mas] 4.45 (0.08) 4.58 (0.1) 4.45 4.45 (0.08)
Distance [pc] 224.76 (4) 218.35 (5) 224.76 224.76 (4)
Composition H
Proper motion (right ascension) [mas/yr] 74.27688046 (0.1) 74.43386923 (0.2) 74.277 (0.1)
Proper motion (declination) [mas/yr] -51.18593696 (0.08) -50.9875611 (0.2) -51.186 (0.08)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 17.49 (0.03)
H magnitude 17.65 (0.08)
K magnitude 17.50 (0.1)
u magnitude 16.64 (0.007) 16.64 (0.01) 16.64 (0.007)
g magnitude 16.74 (0.004) 16.76 (0.01) 16.73 (0.004)
r magnitude 17.14 (0.005) 17.14 (0.01) 17.13 (0.005)
i magnitude 17.45 (0.007) 17.44 (0.02) 17.44 (0.007)
z magnitude 17.75 (0.02) 17.73 (0.02) 17.74 (0.02)
G magnitude 16.95 (0.005) 16.98 16.95 16.95 (0.003)
BP magnitude 16.86 (0.005) 16.84
RP magnitude 17.15 (0.007) 17.15
Pan g magnitude 16.80 (0.003)
Pan r magnitude 17.15 (0.004)
Pan i magnitude 17.46 (0.003)
Pan z magnitude 17.72 (0.005)
Pan y magnitude 17.89 (0.02)
E(B-V) 0.031

* Constant surface field

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The Montreal White Dwarf Database is produced and maintained by Prof. Patrick Dufour (Université de Montréal) and Dr. Simon Blouin (University of Victoria). Please send database updates, corrections, suggestions or bug reports to patrick.dufour@umontreal.ca.